<template>
    <el-form v-show="getShow" ref="formLogin" :model="loginData.loginForm" :rules="LoginRules" class="login-form"
        label-position="top" label-width="120px" size="large">
        <el-row style="margin-right: -10px; margin-left: -10px">
            <el-col :span="24" style="padding-right: 10px; padding-left: 10px">
                <el-form-item>
                    <LoginFormTitle style="width: 100%" />
                </el-form-item>
            </el-col>
            <!-- <el-col :span="24" style="padding-right: 10px; padding-left: 10px">
                <el-form-item v-if="loginData.tenantEnable === 'true'" prop="tenantName">
                    <el-input v-model="loginData.loginForm.tenantName" :placeholder="t('login.tenantNamePlaceholder')"
                        :prefix-icon="iconHouse" link type="primary" />
                </el-form-item>
            </el-col> -->
            <el-col :span="24" style="padding-right: 10px; padding-left: 10px">
                <el-form-item prop="username">
                    <el-input v-model="loginData.loginForm.username" :placeholder="t('login.usernamePlaceholder')"
                        :prefix-icon="iconAvatar" />
                </el-form-item>
            </el-col>
            <el-col :span="24" style="padding-right: 10px; padding-left: 10px">
                <el-form-item prop="password">
                    <el-input v-model="loginData.loginForm.password" :placeholder="t('login.passwordPlaceholder')"
                        :prefix-icon="iconLock" show-password type="password" @keyup.enter="getCode()" />
                </el-form-item>
            </el-col>
            <el-col :span="24" style="padding-right: 10px; padding-left: 10px; margin-top: -20px; margin-bottom: -20px">
                <el-form-item>
                    <el-row justify="space-between" style="width: 100%">
                        <el-col :span="6">
                            <el-checkbox v-model="loginData.loginForm.rememberMe">
                                {{ t('login.remember') }}
                            </el-checkbox>
                        </el-col>
                        <el-col :offset="6" :span="12">
                            <el-link style="float: right" type="primary">{{ t('login.forgetPassword') }}</el-link>
                        </el-col>
                    </el-row>
                </el-form-item>
            </el-col>
            <el-col :span="24" style="padding-right: 10px; padding-left: 10px">
                <el-form-item>
                    <XButton :loading="loginLoading" :title="t('login.login')" class="w-[100%]" type="primary"
                        @click="getCode()" />
                </el-form-item>
            </el-col>
            <Verify ref="verify" :captchaType="captchaType" :imgSize="{ width: '400px', height: '200px' }" mode="pop"
                @success="handleLogin" />
            <!-- <el-col :span="24" style="padding-right: 10px; padding-left: 10px">
                <el-form-item>
                    <el-row :gutter="5" justify="space-between" style="width: 100%">
                        <el-col :span="8">
                            <XButton :title="t('login.btnMobile')" class="w-[100%]"
                                @click="setLoginState(LoginStateEnum.MOBILE)" />
                        </el-col>
                        <el-col :span="8">
                            <XButton :title="t('login.btnQRCode')" class="w-[100%]"
                                @click="setLoginState(LoginStateEnum.QR_CODE)" />
                        </el-col>
                        <el-col :span="8">
                            <XButton :title="t('login.btnRegister')" class="w-[100%]"
                                @click="setLoginState(LoginStateEnum.REGISTER)" />
                        </el-col>
                    </el-row>
                </el-form-item>
            </el-col>
            <el-divider content-position="center">{{ t('login.otherLogin') }}</el-divider>
            <el-col :span="24" style="padding-right: 10px; padding-left: 10px">
                <el-form-item>
                    <div class="w-[100%] flex justify-between">
                        <Icon v-for="(item, key) in socialList" :key="key" :icon="item.icon" :size="30"
                            class="anticon cursor-pointer" color="#999" @click="doSocialLogin(item.type)" />
                    </div>
                </el-form-item>
            </el-col>
            <el-divider content-position="center">萌新必读</el-divider>
            <el-col :span="24" style="padding-right: 10px; padding-left: 10px">
                <el-form-item>
                    <div class="w-[100%] flex justify-between">
                        <el-link href="https://doc.iocoder.cn/" target="_blank">📚开发指南</el-link>
                        <el-link href="https://doc.iocoder.cn/video/" target="_blank">🔥视频教程</el-link>
                        <el-link href="https://www.iocoder.cn/Interview/good-collection/" target="_blank">
                            ⚡面试手册
                        </el-link>
                        <el-link href="http://static.yudao.iocoder.cn/mp/Aix9975.jpeg" target="_blank">
                            🤝外包咨询
                        </el-link>
                    </div>
                </el-form-item>
            </el-col> -->
        </el-row>
    </el-form>
</template>
<script lang="ts" setup>
import { ElLoading } from 'element-plus'
import LoginFormTitle from './LoginFormTitle.vue'
import type { RouteLocationNormalizedLoaded } from 'vue-router'

import { useIcon } from '@/hooks/web/useIcon'

import * as authUtil from '@/utils/auth'
import { usePermissionStore } from '@/store/modules/permission'
import * as LoginApi from '@/api/login'
import { LoginStateEnum, useFormValid, useLoginState } from './useLogin'

defineOptions({ name: 'LoginForm' })

const { t } = useI18n()
const message = useMessage()
const iconHouse = useIcon({ icon: 'ep:house' })
const iconAvatar = useIcon({ icon: 'ep:avatar' })
const iconLock = useIcon({ icon: 'ep:lock' })
const formLogin = ref()
const { validForm } = useFormValid(formLogin)
const { setLoginState, getLoginState } = useLoginState()
const { currentRoute, push } = useRouter()
const permissionStore = usePermissionStore()
const redirect = ref<string>('')
const loginLoading = ref(false)
const verify = ref()
const captchaType = ref('blockPuzzle') // blockPuzzle 滑块 clickWord 点击文字

const getShow = computed(() => unref(getLoginState) === LoginStateEnum.LOGIN)

const LoginRules = {
    tenantName: [required],
    username: [required],
    password: [required]
}
const loginData = reactive({
    isShowPassword: false,
    captchaEnable: import.meta.env.VITE_APP_CAPTCHA_ENABLE,
    tenantEnable: import.meta.env.VITE_APP_TENANT_ENABLE,
    loginForm: {
        tenantName: '追茁源码',
        username: 'admin',
        password: 'admin123',
        captchaVerification: '',
        rememberMe: true // 默认记录我。如果不需要，可手动修改
    }
})

const socialList = [
    { icon: 'ant-design:wechat-filled', type: 30 },
    { icon: 'ant-design:dingtalk-circle-filled', type: 20 },
    { icon: 'ant-design:github-filled', type: 0 },
    { icon: 'ant-design:alipay-circle-filled', type: 0 }
]

// 获取验证码
const getCode = async () => {
    // 情况一，未开启：则直接登录
    if (loginData.captchaEnable === 'false') {
        await handleLogin({})
    } else {
        // 情况二，已开启：则展示验证码；只有完成验证码的情况，才进行登录
        // 弹出验证码
        verify.value.show()
    }
}
// 获取租户 ID
const getTenantId = async () => {
    if (loginData.tenantEnable === 'true') {
        const res = await LoginApi.getTenantIdByName(loginData.loginForm.tenantName)
        authUtil.setTenantId(res)
    }
}
// 记住我
const getLoginFormCache = () => {
    const loginForm = authUtil.getLoginForm()
    if (loginForm) {
        loginData.loginForm = {
            ...loginData.loginForm,
            username: loginForm.username ? loginForm.username : loginData.loginForm.username,
            password: loginForm.password ? loginForm.password : loginData.loginForm.password,
            rememberMe: loginForm.rememberMe,
            tenantName: loginForm.tenantName ? loginForm.tenantName : loginData.loginForm.tenantName
        }
    }
}
// 根据域名，获得租户信息
const getTenantByWebsite = async () => {
    const website = location.host
    const res = await LoginApi.getTenantByWebsite(website)
    if (res) {
        loginData.loginForm.tenantName = res.name
        authUtil.setTenantId(res.id)
    }
}
const loading = ref() // ElLoading.service 返回的实例
// 登录
const handleLogin = async (params) => {
    loginLoading.value = true
    try {
        await getTenantId()
        const data = await validForm()
        if (!data) {
            return
        }
        loginData.loginForm.captchaVerification = params.captchaVerification
        const res = await LoginApi.login(loginData.loginForm)
        if (!res) {
            return
        }
        loading.value = ElLoading.service({
            lock: true,
            text: '正在加载系统中...',
            background: 'rgba(0, 0, 0, 0.7)'
        })
        if (loginData.loginForm.rememberMe) {
            authUtil.setLoginForm(loginData.loginForm)
        } else {
            authUtil.removeLoginForm()
        }
        authUtil.setToken(res)
        if (!redirect.value) {
            redirect.value = '/'
        }
        // 判断是否为SSO登录
        if (redirect.value.indexOf('sso') !== -1) {
            window.location.href = window.location.href.replace('/login?redirect=', '')
        } else {
            push({ path: redirect.value || permissionStore.addRouters[0].path })
        }
    } finally {
        loginLoading.value = false
        loading.value.close()
    }
}

// 社交登录
const doSocialLogin = async (type: number) => {
    if (type === 0) {
        message.error('此方式未配置')
    } else {
        loginLoading.value = true
        if (loginData.tenantEnable === 'true') {
            // 尝试先通过 tenantName 获取租户
            await getTenantId()
            // 如果获取不到，则需要弹出提示，进行处理
            if (!authUtil.getTenantId()) {
                try {
                    const data = await message.prompt('请输入租户名称', t('common.reminder'))
                    if (data?.action !== 'confirm') throw 'cancel'
                    const res = await LoginApi.getTenantIdByName(data.value)
                    authUtil.setTenantId(res)
                } catch (error) {
                    if (error === 'cancel') return
                } finally {
                    loginLoading.value = false
                }
            }
        }
        // 计算 redirectUri
        // tricky: type、redirect需要先encode一次，否则钉钉回调会丢失。
        // 配合 Login/SocialLogin.vue#getUrlValue() 使用
        const redirectUri =
            location.origin +
            '/social-login?' +
            encodeURIComponent(`type=${type}&redirect=${redirect.value || '/'}`)

        // 进行跳转
        const res = await LoginApi.socialAuthRedirect(type, encodeURIComponent(redirectUri))
        window.location.href = res
    }
}
watch(
    () => currentRoute.value,
    (route: RouteLocationNormalizedLoaded) => {
        redirect.value = route?.query?.redirect as string
    },
    {
        immediate: true
    }
)
onMounted(() => {
    getLoginFormCache()
    getTenantByWebsite()
})
</script>

<style lang="scss" scoped>
:deep(.anticon) {
    &:hover {
        color: var(--el-color-primary) !important;
    }
}

.login-code {
    float: right;
    width: 100%;
    height: 38px;

    img {
        width: 100%;
        height: auto;
        max-width: 100px;
        vertical-align: middle;
        cursor: pointer;
    }
}
</style>
